May weather forecastBrown, CA
May
Weather in May
The last month of the spring, May, is a moderately hot month in Brown, California, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 55.2°F (12.9°C).Temperature
Brown perceives a slight temperature ascent during May, with average high-temperatures adjusting from a comfortable 67.6°F (19.8°C) in April to a warm 74.8°F (23.8°C). Brown's nighttime temperature during May is consistently averaged at a fresh 55.2°F (12.9°C).Humidity
The average relative humidity in May is 29%.Rainfall
In Brown, during May, the rain falls for 3 days and regularly aggregates up to 0.2" (5mm) of precipitation. Throughout the year, in Brown, there are 41.5 rainfall days, and 4.69" (119mm) of precipitation is accumulated.Snowfall
In Brown, snow does not fall in March through October and December.Daylight
The average length of the day in May in Brown is 14h and 4min.On the first day of May, sunrise is at 5:58 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:01 pm PDT.
Sunshine
The average sunshine in May is 11.9h.UV index
In Brown, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 during May translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Brown, CA
- Average high temperature in May: 74.8°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (51.1°F).
- Average low temperature in May: 55.2°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (35.6°F).
Average pressure in May
Brown, CA
- Average pressure in May: 29.87"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in May
Brown, CA
- Average wind speed in May: 9.1mph
The windiest months (with the highest average wind speed) are May and June (9.1mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity in May
Brown, CA
- Average humidity in May: 29%
The month with the highest relative humidity is January (48%).
The month with the lowest relative humidity is August (20%).
Average rainfall in May
Brown, CA
- Average rainfall in May: 0.2"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Brown, CA
- Average rainfall days in May: 3 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in May
Brown, CA
- Average snowfall in May: 0"
The month with the highest snowfall is November (0.87").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days in May
Brown, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Brown, CA
- Average daylight in May: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 11h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in May
Brown, CA
- Average sunshine days in May: 26.3 days
The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in May
Brown, CA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Brown, CA
- Average cloud cover in May: 9
The months with the most cloud cover are January and March (Cloud cover 18).
The months with the least cloud cover are August and September (Cloud cover 4).
Average visibility in May
Brown, CA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





